Chemical reaction equipment capable of crushing and stirring chemical raw materials

Abstract

The utility model relates to the technical field of crushing and stirring, in particular to chemical reaction equipment capable of crushing and stirring chemical raw materials, which comprises a reaction tank, the top surface of the reaction tank is fixedly connected with a top cover plate, the top of the inner wall of the reaction tank is provided with a fixed grinding body, and the center of the top cover plate is rotatably connected with a rotating pipe. A spraying shower head is fixedly connected to the bottom of the rotating pipe, the rotating pipe communicates with the interior of the spraying shower head, and a rotating grinding body is fixedly connected to the side, close to the spraying shower head, of the outer wall of the rotating pipe. The grinding device has the advantages that the fixed grinding body and the rotary grinding body are arranged at the top of the spraying shower head, and meanwhile, the crushing feeding hopper is arranged at the top of the fixed grinding body and the top of the rotary grinding body; the added materials are firstly ground into fine powder by the fixed grinding body and the rotary grinding body and then are sprayed into liquid raw materials by the spraying shower head, so that the materials are prevented from being wetted before being ground and are prevented from being twisted into mud pies, the materials are mixed after being ground into powder, and the stirring and mixing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing and stirring, in particular to a chemical reaction equipment capable of crushing and stirring chemical raw materials. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved. Reactors are widely used in petroleum, chemical, rubber, pesticides, dyes, medicines, and foods. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation.

[0003] In Chinese utility model CN211964105U, a low-noise reaction device capable of crushing and stirring chemical raw materials is disclosed. The low-noise reaction device capable of crushing and stirring chemical raw materials is installed in a reaction box, and the motor is connected to a rotating shaft, a crushing auger, and a grinding cylinder through a worm and a transmission, so that the reaction box is driven by a group of motors when crushing and stirring occurs, which generates less noise and saves cost. At the same time, a sound insulation layer is provided inside the reaction box and the feeding cylinder, and the motor chassis is composed of a sound insulation board, so that the protection effect of noise is higher, the noise hazard caused by the reaction process of chemical raw materials is reduced, the occupational hazard is small, and the protection technology effect is good; in addition, the raw materials in the reaction box are first crushed by a crushing mechanism, and then ground by a grinding cylinder, and then stirred and mixed, so that the reaction effect of the chemical raw materials is better, and the mixing of the raw materials is more uniform. However, the low-noise reaction device capable of crushing and stirring chemical raw materials still has the following problems in use:

[0004] The liquid inlet pipe and the material feed pipe of the reaction equipment are added from the top at the same time, which causes the material to mix with the liquid when it is crushed, making the material wet, causing the material to agglomerate when it is ground, affecting the uniformity of subsequent stirring. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a chemical reaction equipment capable of crushing and stirring chemical raw materials, so as to solve the problems mentioned in the background technology and overcome the shortcomings existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a chemical reaction equipment capable of crushing and stirring chemical raw materials, comprising a reaction tank, a top cover plate is fixedly connected to the top surface of the reaction tank, a fixed grinding body is arranged on the top of the inner wall of the reaction tank, a rotating tube is rotatably connected to the center of the top cover plate, a spray shower is fixedly connected to the bottom of the rotating tube, the rotating tube is communicated with the inside of the spray shower, a rotating grinding body is fixedly connected to the side of the outer wall of the rotating tube close to the spray shower, the rotating grinding body is located at the bottom of the fixed grinding body, a rotating shaft is fixedly connected to the center of the bottom surface of the spray shower, a plurality of stirring rods are fixedly connected to the side of the rotating shaft, a discharge valve is fixedly connected to the center of the bottom of the reaction tank, a crushing hopper is fixedly connected to one side of the top of the top cover plate, a rotating joint is fixedly connected to the top of the rotating tube, a liquid adding pipe is fixedly connected to the top of the rotating joint, a support frame is fixedly connected to the center of the top surface of the top cover plate, the liquid adding pipe passes through the support frame and is fixedly connected to the support frame, and the bottom of the crushing hopper is communicated with the inner wall of the reaction tank.

[0008] Preferably, any of the above schemes comprises a fixed grinding body including a grinding body main body, a converging cone surface is provided on the top of the grinding body main body, a feed hole is provided at the center of the grinding body main body, a grinding cone surface is provided at the center of the bottom surface of the grinding body main body, and the feed hole connects the converging cone surface and the grinding cone surface.

[0009] The technical effect achieved by adopting the above scheme is that the added materials are easily converged and discharged toward the center through the converging cone surface.

[0010] Preferably, any of the above schemes passes through the center of the feed hole, the diameter of the rotating tube is smaller than the diameter of the inner wall of the feed hole, the top surface of the rotating grinding body is a conical surface, the top conical surface of the rotating grinding body and the grinding conical surface are fitted and matched with each other, a grinding gap is left between the top conical surface of the rotating grinding body and the grinding conical surface, and the grinding gap gradually decreases from top to bottom.

[0011] The technical effect achieved by adopting the above scheme is: the incoming material can be gathered to the feed hole through the converging cone surface, and then added between the grinding cone surface and the rotating grinding body, and the incoming material can be ground into powder by rotating the rotating grinding body.

[0012] Preferably, any of the above schemes is that a driving motor is fixedly connected to the center of one side of the top surface of the support frame, a driving gear is fixedly connected to the output end of the driving motor, a driven gear is fixedly connected to the top of the outer wall of the rotating tube, and the driving gear is meshingly connected to the driven gear.

[0013] The technical effect achieved by adopting the above scheme is: the driving motor drives the driving gear to rotate, and the driven gear can drive the rotating tube to rotate, thereby driving the rotating grinding body, the spray shower and several stirring rods to rotate.

[0014] Preferably, from any of the above schemes, crushing rollers are rotatably connected to both sides of the inner wall of the crushing and feeding hopper, a reduction motor is fixedly connected to one side of the outer wall of the crushing and feeding hopper, the output end of the reduction motor is fixedly connected to the axis of any one of the two crushing rollers, one end of the central axis of the two crushing rollers is fixedly connected to a transmission gear, and the two transmission gears are meshed and connected with each other.

[0015] The technical effect achieved by adopting the above scheme is: by driving any one crushing roller to rotate through the reduction motor, the two crushing rollers can be driven to rotate relative to each other through two transmission gears to achieve crushing.

[0016] Preferably, any of the above schemes has a plurality of supporting legs fixedly connected to the edge of the bottom surface of the top cover plate, and the positions of the bottom ends of the plurality of supporting legs are all lower than the position of the bottom surface of the discharge valve.

[0017] The technical effect achieved by adopting the above solution is that the bottom surface of the discharge valve can be propped up away from the ground by a plurality of supporting legs, so that a receiving space is reserved on the bottom surface of the discharge valve.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] The chemical reaction equipment capable of crushing and stirring chemical raw materials has a method of arranging a fixed grinding body and a rotating grinding body on the top of a spray shower head, and simultaneously arranging a crushing and feeding hopper on the top of the fixed grinding body and the rotating grinding body, so that the added materials are first ground into fine powder by the fixed grinding body and the rotating grinding body and then sprayed into the liquid raw materials by the spray shower head, thereby preventing the materials from getting wet before grinding and being rubbed into mud balls, and mixing them after being powdered, thereby improving the stirring and mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0023] In the figure: 1-reaction tank, 2-top cover plate, 3-support leg, 4-discharge valve, 5-support frame, 6-drive motor, 7-liquid adding pipe, 8-crushing hopper, 9-crushing roller, 10-transmission gear, 11-reduction motor, 12-fixed grinding body, 121-grinding body main body, 122-converging cone, 123-feeding hole, 124-grinding cone, 13-rotating tube, 14-rotating joint, 15-driven gear, 16-drive gear, 17-rotating grinding body, 18-spray shower, 19-rotating shaft, 20-stirring rod. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] Embodiment 1: Figures 1 to 3 As shown, a chemical reaction equipment capable of crushing and stirring chemical raw materials comprises a reaction tank 1, a top cover plate 2 is fixedly connected to the top surface of the reaction tank 1, a fixed grinding body 12 is arranged on the top of the inner wall of the reaction tank 1, a rotating tube 13 is rotatably connected to the center of the top cover plate 2, a spray shower 18 is fixedly connected to the bottom of the rotating tube 13, the rotating tube 13 is connected to the inside of the spray shower 18, a rotating grinding body 17 is fixedly connected to the outer wall of the rotating tube 13 near the spray shower 18, the rotating grinding body 17 is located at the bottom of the fixed grinding body 12, and the spray shower 18 is fixedly connected to the bottom of the rotating tube 13. A rotating shaft 19 is fixedly connected to the center of the bottom surface of the shower head 18, and a plurality of stirring rods 20 are fixedly connected to the side of the rotating shaft 19. A discharge valve 4 is fixedly connected to the center of the bottom of the reaction tank 1, a crushing hopper 8 is fixedly connected to one side of the top of the top cover plate 2, a rotating joint 14 is fixedly connected to the top of the rotating tube 13, and a liquid adding pipe 7 is fixedly connected to the top of the rotating joint 14. A support frame 5 is fixedly connected to the center of the top surface of the top cover plate 2, and the liquid adding pipe 7 penetrates the support frame 5 and is fixedly connected to the support frame 5. The bottom of the crushing hopper 8 is connected to the inner wall of the reaction tank 1.

[0026] As an optional technical solution of the present utility model, the fixed grinding body 12 includes a grinding body main body 121, a converging cone surface 122 is opened on the top of the grinding body main body 121, a feed hole 123 is opened at the center of the grinding body main body 121, and a grinding cone surface 124 is opened at the center of the bottom surface of the grinding body main body 121. The feed hole 123 connects the converging cone surface 122 and the grinding cone surface 124, so that the added material can be converged and discharged to the center through the converging cone surface 122.

[0027] As an optional technical solution of the present utility model, the rotating tube 13 passes through the center of the feed hole 123, the diameter of the rotating tube 13 is smaller than the diameter of the inner wall of the feed hole 123, the top surface of the rotating grinding body 17 is a conical surface, the top conical surface of the rotating grinding body 17 and the grinding conical surface 124 are fitted and matched with each other, and a grinding gap is left between the top conical surface of the rotating grinding body 17 and the grinding conical surface 124, and the grinding gap gradually decreases from top to bottom, so that the incoming material can be converged to the feed hole 123 through the converging cone surface 122, and then added between the grinding cone surface 124 and the rotating grinding body 17, and the incoming material can be ground into powder by rotating the rotating grinding body 17.

[0028] As an optional technical solution of the present utility model, a driving motor 6 is fixedly connected to the center of one side of the top surface of the support frame 5, a driving gear 16 is fixedly connected to the output end of the driving motor 6, a driven gear 15 is fixedly connected to the top of the outer wall of the rotating tube 13, and the driving gear 16 is meshed with the driven gear 15. The driving motor 6 drives the driving gear 16 to rotate, and the driven gear 15 can be rotated to drive the rotating tube 13 to rotate, thereby driving the rotating grinding body 17, the spray shower 18 and a plurality of stirring rods 20 to rotate.

[0029] As an optional technical solution of the present utility model, crushing rollers 9 are rotatably connected to both sides of the inner wall of the crushing feeding hopper 8, and a reduction motor 11 is fixedly connected to one side of the outer wall of the crushing feeding hopper 8. The output end of the reduction motor 11 is fixedly connected to the axis of any one of the two crushing rollers 9, and one end of the central axis of the two crushing rollers 9 is fixedly connected to a transmission gear 10. The two transmission gears 10 are meshed and connected with each other. The reduction motor 11 can drive any one of the crushing rollers 9 to rotate, and the two crushing rollers 9 can be driven to rotate relative to each other through the transmission of the two transmission gears 10 to achieve crushing.

[0030] As an optional technical solution of the present utility model, a plurality of supporting legs 3 are fixedly connected to the edge of the bottom surface of the top cover plate 2, and the positions of the bottom ends of the plurality of supporting legs 3 are all lower than the position of the bottom surface of the discharge valve 4. The bottom surface of the discharge valve 4 can be propped up away from the ground by the plurality of supporting legs 3, so that a receiving space is reserved on the bottom surface of the discharge valve 4.

[0031] A chemical reaction equipment capable of crushing and stirring chemical raw materials, the working principle is as follows:

[0032] 1) Add solid raw materials through the crushing hopper 8 and add liquid raw materials through the liquid adding pipe 7;

[0033] 2) Liquid raw materials are added to the spraying shower 18 through the liquid adding pipe 7 and the rotating pipe 13 and sprayed downwards. The fixed raw materials are initially crushed by the crushing and feeding hopper 8 and then enter between the rotating grinding body 17 and the fixed grinding body 12 to be ground into powder;

[0034] 3) The ground fixed raw materials are added to the bottom of the reaction tank 1 from all sides, and the liquid raw materials sprayed downward by the spray shower 18 are added to the solid raw materials, and agitation and mixing are achieved by rotating a plurality of stirring rods 20.

[0035] In summary, the chemical reaction equipment capable of crushing and stirring chemical raw materials, by arranging the fixed grinding body 12 and the rotating grinding body 17 on the top of the spray shower 18, and at the same time arranging the crushing feeding hopper 8 on the top of the fixed grinding body 12 and the rotating grinding body 17, makes the added material firstly ground into fine powder by the fixed grinding body 12 and the rotating grinding body 17 and then sprayed into the liquid raw material by the spray shower 18, thus preventing the material from getting wet before grinding and preventing it from being rubbed into mud, and making it possible to mix after being powdered, thereby improving the stirring and mixing effect.

[0036] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical reaction equipment capable of crushing and stirring chemical raw materials, characterized in that: The invention comprises a reaction tank (1), wherein the top surface of the reaction tank (1) is fixedly connected to a top cover plate (2), a fixed grinding body (12) is arranged on the top of the inner wall of the reaction tank (1), a rotating tube (13) is rotatably connected to the center of the top cover plate (2), a spray head (18) is fixedly connected to the bottom of the rotating tube (13), the rotating tube (13) is communicated with the inside of the spray head (18), a rotating grinding body (17) is fixedly connected to the outer wall of the rotating tube (13) on one side close to the spray head (18), the rotating grinding body (17) is located at the bottom of the fixed grinding body (12), and the center of the bottom surface of the spray head (18) is fixedly connected to the rotating tube (13). A rotating shaft (19) is connected, and a plurality of stirring rods (20) are fixedly connected to the side of the rotating shaft (19); a discharge valve (4) is fixedly connected to the center of the bottom of the reaction tank (1); a crushing hopper (8) is fixedly connected to one side of the top of the top cover plate (2); a rotating joint (14) is fixedly connected to the top of the rotating tube (13); a liquid adding pipe (7) is fixedly connected to the top of the rotating joint (14); a support frame (5) is fixedly connected to the center of the top surface of the top cover plate (2); the liquid adding pipe (7) penetrates the support frame (5) and is fixedly connected to the support frame (5); and the bottom of the crushing hopper (8) is connected to the inner wall of the reaction tank (1).

2. A chemical reaction equipment capable of crushing and stirring chemical raw materials according to claim 1, characterized in that: The fixed grinding body (12) comprises a grinding body main body (121), a converging cone surface (122) is provided on the top of the grinding body main body (121), a feeding hole (123) is provided at the center of the grinding body main body (121), a grinding cone surface (124) is provided at the center of the bottom surface of the grinding body main body (121), and the feeding hole (123) connects the converging cone surface (122) and the grinding cone surface (124).

3. A chemical reaction equipment capable of crushing and stirring chemical raw materials according to claim 2, characterized in that: The rotating tube (13) passes through the center of the feed hole (123); the diameter of the rotating tube (13) is smaller than the diameter of the inner wall of the feed hole (123); the top surface of the rotating grinding body (17) is a conical surface; the top conical surface of the rotating grinding body (17) and the grinding conical surface (124) are fitted and matched with each other; a grinding gap is left between the top conical surface of the rotating grinding body (17) and the grinding conical surface (124); and the grinding gap gradually becomes smaller from top to bottom.

4. A chemical reaction equipment capable of crushing and stirring chemical raw materials according to claim 3, characterized in that: A driving motor (6) is fixedly connected at the center of one side of the top surface of the support frame (5), a driving gear (16) is fixedly connected to the output end of the driving motor (6), a driven gear (15) is fixedly connected to the top of the outer wall of the rotating tube (13), and the driving gear (16) is meshingly connected with the driven gear (15).

5. The chemical reaction equipment capable of crushing and stirring chemical raw materials according to claim 4, characterized in that: Crushing rollers (9) are rotatably connected to both sides of the inner wall of the crushing and feeding hopper (8), and a reduction motor (11) is fixedly connected to one side of the outer wall of the crushing and feeding hopper (8). The output end of the reduction motor (11) is fixedly connected to the axis of any one of the two crushing rollers (9), and one end of the central axis of the two crushing rollers (9) is fixedly connected to a transmission gear (10), and the two transmission gears (10) are meshed and connected with each other.

6. The chemical reaction equipment capable of crushing and stirring chemical raw materials according to claim 5, characterized in that: A plurality of supporting legs (3) are fixedly connected to the edge of the bottom surface of the top cover plate (2), and the positions of the bottom ends of the plurality of supporting legs (3) are all lower than the position of the bottom surface of the discharge valve (4).

Images